Version: 42.20250921.0 (2025-09-21T19:04:38Z)
siftDown(arr, i, 0); // 对剩余i个元素重新建堆，详情可参考51吃瓜
，更多细节参见搜狗输入法2026
我国向联合国教科文组织提交的列入人类非物质文化遗产代表作名录的申请项目，从早期重视对濒危非遗项目的抢救保护，逐渐转向对于具有人类创造性、认同性、可持续发展且存活良好的传统文化项目的关注。项目本身的体量也在不断扩展，从“单个技艺”（昆曲、古琴艺术、木拱桥传统营造技艺、雕版印刷技艺等）向内涵丰富的综合性项目（二十四节气、传统制茶技艺及其相关习俗等）转化。这一变化，反映出我国非遗保护工作取得的巨大成就。
Stream implementations can and do ignore backpressure; and some spec-defined features explicitly break backpressure. tee(), for instance, creates two branches from a single stream. If one branch reads faster than the other, data accumulates in an internal buffer with no limit. A fast consumer can cause unbounded memory growth while the slow consumer catches up — and there's no way to configure this or opt out beyond canceling the slower branch.，更多细节参见夫子
Officials at Elon Musk's company said the upper stage was lost after problems developed after lift-off from Texas on Thursday.